Lochinvar WB151, WB211, WB51, WB81 User Manual

WBII-RP Rev G

Replacement Parts List

PARTS & SERVICE DEPARTMENT

Nashville, Tennessee
615-889-8900 • Fax: [phone]

[e-mail]
www.Lochinvar.com

Knight

Wall Mount Boilers

WB 51 thru 211

33

37

38

28

30

36

7

39

27

34

32

4

HEAT EXCHANGER 81-211

29

6

5

1

35

GAS TRAIN

8

9

11

25

12

26

24

17

23

16

15

22

14

18

20

19

21

WBII-RP Rev G

CONTROL PANEL

31

10

13

3

2

2 of 4

ITEM NO. PART NO. DESCRIPTION MODEL

HEAT EXCHANGER ASSEMBLY

1 HEX3690 HEAT EXCHANGER WB51/81
1 HEX3691 HEAT EXCHANGER WB106
1 HEX3692 HEAT EXCHANGER WB151
1 HEX3693 HEAT EXCHANGER WB211

CONTROLS

2 RLY20064 LOW VOLTAGE CONNECTION BOARD ALL
3 RLY30043 INTEGRATED CONTROL PRIOR TO H10 WB 81-211
3 RLY30061 INTEGRATED CONTROL BEGINNING H10 WB 81-211
3 RLY30045 INTEGRATED CONTROL PRIOR TO H10 WB 51
3 RLY30063 INTEGRATED CONTROL BEGINNING H10 WB 51
3 RLY30044 HIGH ALTITUDE INTEGRATED CONTROL PRIOR TO H10 WB 81-211
3 RLY30062 HIGH ALTITUDE INTEGRATED CONTROL BEGINNING H10 WB 81-211
3 RLY30046 HIGH ALTITUDE INTEGRATED CONTROL PRIOR TO H10 WB 51
3 RLY30064 HIGH ALTITUDE INTEGRATED CONTROL BEGINNING H10 WB 51
4 RLY20058 USER INTERFACE CONTROL ALL

−

5 TST2060 INLET SENSOR ALL
6 TST20009 OUTLET SENSOR/ HIGH LIMIT ALL
7 RLV30000 AIR VENT VALVE ALL
8 FAN3030 FAN ASSEMBLY WB51-106
8 FAN3031 FAN ASSEMBLY WB151
8 FAN3032 FAN ASSEMBLY WB211
9 GKT2456 BLOWER GASKET WB51-81, 151
9 GKT2436 BLOWER GASKET WB106 & 211

10 VAL3208 GAS VALVE ASSEMBLY WB51
10 VAL3209 GAS VALVE ASSEMBLY WB81
10 VAL3210 GAS VALVE ASSEMBLY WB106
10 VAL3211 GAS VALVE ASSEMBLY WB151/211
11 GKT2443 GASKET, VENTURI ALL
12 MSC3006 AIR INLET KIT ALL
13 MSC2233 GAS VALVE SWITCH ALL

14 PLT3022 FLAME SENSOR W/ GASKET ALL
15 GKT2450 GASKET, FLAME SENSOR ALL
16 PLT3021 IGNITOR W/ GASKET ALL
17 GKT2449 GASKET, IGNITOR ALL
18 BNR3424 BURNER W/ GASKET WB51/81
18 BNR3425 BURNER W/ GASKET WB106
18 BNR3426 BURNER W/ GASKET WB151
18 BNR3427 BURNER W/ GASKET WB211
19 GKT2451 GASKET, BURNER ALL
20 WTR3077 GAS/AIR ARM ASSEMBLY W/GASKET WB 51-151
20 WTR3078 GAS/AIR ARM ASSEMBLY W/GASKET WB211
21 GKT2454 GASKET , GAS/AIR ARM ASSEMBLY ALL
22 WTR30002 HEAT EXCHANGER ACCESS DOOR ALL

23 MSC3180 SIGHT GLASS ALL
24 GKT2453 GASKET, SIGHT GLASS ALL
25 FIB2167 DIVIDER PLATE, INSULATION BAFFLE ALL
26 FIB2291 BURNER PLATE, INSULATION, DOOR ALL
27 MSC2230 DISPLAY BEZEL ALL
28 RLV2030 RELIEF VALVE 30 PSI ALL

LBL20119 USER INTERFACE OVERLAY ALL

GAS VALVES

PILOT & BURNER ASSEMBLIES

MISCELLANEOUS

PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS

WBII-RP Rev G

3 of 4

ITEM NO. PART NO. DESCRIPTION MODEL

MISCELLANEOUS (CONTINUED)

29 TST20007 FLUE SENSOR ALL
30 PVC2047 FLUE CONNECTION 2" WB51-106
30 PVC2048 FLUE CONNECTION 3" WB151-211
31 TRF20000 TRANSFORMER, 24V, 40VA ALL
32 PRS20015 PRESSURE SWITCH WB51/81
32 PRS20016 PRESSURE SWITCH WB106/151
32 PRS20017 PRESSURE SWITCH WB211
33 CPG2059 COUPLING, AIR INLET ALL
34 MSC20123 KNOB, FLUTED W/ SKIRT ALL
35 GKT2455 GASKET, DOOR, RUBBER ALL

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

−

36 JKB6143 JACKET, TOP WB051-081
36 JKB6149 JACKET, TOP WB106
36 JKB6150 JACKET, TOP WB151
36 JKB6151 JACKET, TOP WB211
37 JKB30000 JACKET, FRONT ALL
38 JKB6152 JACKET, LEFT SIDE WB051 - 106
38 JKB5153 JACKET, LEFT SIDE WB151
38 JKB6154 JACKET, LEFT SIDE WB211
39 JKB40078 JACKET, RIGHT SIDE WB051 - 106
39 JKB40073 JACKET, RIGHT SIDE WB151
39 JKB40074 JACKET, RIGHT SIDE WB211

WBII-RP Rev G

TST2044 BULBWELL, 1/4" ALL
TST2032 SYSTEM SENSOR ALL
JKB2011 WALL MOUNT BRACKET ALL
FUS20001 0.8 AMP ALL
FUS2001 3.15 AMP ALL
FUS2002 5 AMP ALL
WTR2040 FLOW SWITCH ALL
TST2311 OUTDOOR AIR SENSOR ALL
SWT2011 BLOCKED DRAIN SWITCH ALL
GTP2900 GAUGE TRIOMETER, 75# PSI ALL
KIT3078 SYSTEM SENSOR KIT ALL
WTR20009 MRLWCO WITH TEST ALL
KIT3087 NEUTRALIZER KIT ALL
KIT3085 ALARM BELL ALL
LPK3418 LP CONVERSION KIT WB51
LPK3944 LP CONVERSION KIT WB81
LPK3945 LP CONVERSION KIT WB106
LPK3947 LP CONVERSION KIT WB151/211
MSC3008 CONDENSATE TRAP ASSEMBLY ALL
KIT30062 HEAT EXCHANGER CLEANING KIT WB51-106
KIT30063 HEAT EXCHANGER CLEANING KIT WB151-211
WRE20062 HARNESS, POWER ALL
WRE20064 HARNESS, CONNECTION BOARD ALL
WRE20093 HARNESS, UNIT ALL
WRE2203 CABLE, RIBBON ALL
WRE2209 HARNESS, SPARK ELECTRODE ALL
WRE2211 HARNESS, FLAME SENSE ELECTRODE ALL

PUMPS

PUM3020 PUMP ALL
PUM30005 PUMP, HIGH ALTITUDE ALL

JACKET ASSEMBL Y

PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS

4 of 4

©-8/13-Printed in U.S.A.